166042488536712 has 128 divisors (see below), whose sum is σ = 473835700800000. Its totient is φ = 53844964488000.

The previous prime is 166042488536699. The next prime is 166042488536753. The reversal of 166042488536712 is 217635884240661.

166042488536712 is a `hidden beast` number, since 1 + 6 + 6 + 0 + 4 + 2 + 4 + 88 + 536 + 7 + 12 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 166042488536712.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33280462 + ... + 37943037.

It is an arithmetic number, because the mean of its divisors is an integer number (3701841412500).

Almost surely, 2^{166042488536712} is an apocalyptic number.

166042488536712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

166042488536712 is an abundant number, since it is smaller than the sum of its proper divisors (307793212263288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166042488536712 is a wasteful number, since it uses less digits than its factorization.

166042488536712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71223808 (or 71223798 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 63.

The spelling of 166042488536712 in words is "one hundred sixty-six trillion, forty-two billion, four hundred eighty-eight million, five hundred thirty-six thousand, seven hundred twelve".